Problems with current Bulgaria in CK3, Page 6

CK3 Bulgaria in 867 inherited the faulty cut down map from CK2. Plovdiv (Philippopolis) was inside Bulgaria for a century at that Point and Beroe province (Zagore province) was inside BG borders since ca 700 AD. The Rhodope mountains provinces

Slavia created in all it's glory : r/ck3

Byzantine Empire (Guide), Crusader Kings II Wiki

What the hell is Duchy of Bulgaria ?

First CK3 run, Wielkopolska coitus interruptus (Crusader Kings III). – Crusader ✟ Ping

For those who hates border gore in 867, I present you Historic Invasions mod! : r/CrusaderKings

Problems with current Bulgaria in CK3, Page 7

Steam Workshop::Border Disputes

Problems with current Bulgaria in CK3, Page 2

CK3 Dev Diary #100: A Royal Journey, Page 3